*{margin:0px}
#contain{widows: 1500px;height:847px; width:100%; background-color:white;margin-left:auto;margin-right:auto}

#header{width:1500px; height:120px;}
#header_top{width:1500px; height:50px;text-align:center;float:left;margin-top:30px;font-size:45px;font-family:"宋体";color: black}
#header_b{width:1500px; height:40px; float:left;font-size:30px;font-family:"宋体"}
.menu{width:375px;height:40px;text-align:center;float:left;margin-top: 10px;}
.menu a{color:black;text-decoration:none}
.menu a:hover{font-weight:bold;background-color: dimgray;}

#body{width:1500px;margin-top:10px;}
#foot{width:1550px; height:100px; background-color:white;margin-top: 19px;font-family: "宋体";text-align: left;font-size: 14px;position:fixed;bottom:0}
.saoma{width:70px;height:70px;margin-left: 700px;margin-top: 10px;margin-right: 10px;}